diff --git a/promotion/models.py b/promotion/models.py
index 2750b79..76425b8 100644
--- a/promotion/models.py
+++ b/promotion/models.py
@@ -26,4 +26,5 @@ class Promotion(models.Model):
         )
 
     def get_discount(self, price):
-        return price - price*0.25
\ No newline at end of file
+        return price - price*0.25
+